Try this exercise. Click the correct answer from the options.
What will the following pseudocode do to an input string?
1function reverseStr(str) {
2 let start = 0;
3 let end = str.length - 1;
4 let strCopy = Array.from(str);
5 while (start < end) {
6 let temp = strCopy[start];
7 strCopy[start] = strCopy[end];
8 strCopy[end] = temp;
9 start++;
10 end--;
11 }
12 return strCopy.join('');
13}Click the option that best answers the question.
- Make a copy
- Reverse the string
- Swap the first and last letters
- Infinite loop